In most ecosystems, the original source of energy for the living things in the system is the sun.
The sightings start appearing earlier and earlier each year. my hypothesis is that this, unfortunately, is somehow the work of humans, destroying the bird's habitats or scaring them off somehow...
Species... a group of living organisms
Hábitat.. home or environment of an animal plant or other organism
Answer:
Protein synthesis is the process in which cells make proteins. It occurs in two stages: transcription and translation. Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus. It includes three steps: initiation, elongation, and termination.